140mm Air Purification Industrial AC Double Inlet Centrifugal Blower Fans

140mm Air Purification Industrial AC Double Inlet Centrifugal Blower Fans

Compact configuration, convenient installation and credible running

Pressure high, airflow stable

Little noise, energy saving and highly active

Several speed ranks, adapt to both frequency conversion---and Voltage transformation---speed changing active

AC single-phase 230+-10% Vor three –phase 400+-10%v are alternative for voltage, and 50HZ or 60HZ for frequency

Extensive application---can be widely used in refrigeration and ventilation fields such as duct fans and roofing fans

The safety grade of this series is IP54,and the insulation classes are available among B,F and H,

The average longevity of service is over 24,000 hours

The products have got the CCC certificate in China and CE approval in Europe

OFAN provides the most comprehensive services, includes: product diversification, against the clock delivery, documents support, and technical consulting service. “Customer is partner” is key to our success; ”Win the contract for customer” is our ultimate goal

EC technology advantages:
1.Professional EC R&D engineer team;
2.OFAN PCB design;
3.World top three electric components supplier;
4.CE certification approval;
5.Higher efficiency 60~80%;
6.More energy saving;
7.Lower waste;
8.Low Temperature rise;
9.More stable.

1.Why choose OFAN not others?
a.OFAN is a real manufacturer within 10000 sqm workshop for fans R&D, production.
b.The best engineer team in China, chief engineer was trained in Japan.
c.The best electric components imported from world top three suppliers.
d.OEM production available.

2.How about delivery time?
a. Sample order below 10 pieces, we could make dispatch within 10 days.
b. Within four production lines we could supply 1000 fans each day.